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  <title>预定义常量</title>

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</div><hr /><div id="swish.constants" class="appendix">
 <h1>预定义常量</h1>

 <p class="simpara">下列常量由此扩展定义，且仅在此扩展编译入 PHP 或在运行时动态载入时可用。</p>
 <dl>

  
   <dt id="swish.constants.meta-type-undef">
    <strong><code>Swish::META_TYPE_UNDEF</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.meta-type-string">
    <strong><code>Swish::META_TYPE_STRING</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.meta-type-ulong">
    <strong><code>Swish::META_TYPE_ULONG</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.meta-type-date">
    <strong><code>Swish::META_TYPE_DATE</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-file-bit">
    <strong><code>Swish::IN_FILE_BIT</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-title-bit">
    <strong><code>Swish::IN_TITLE_BIT</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-head-bit">
    <strong><code>Swish::IN_HEAD_BIT</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-body-bit">
    <strong><code>Swish::IN_BODY_BIT</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-comments-bit">
    <strong><code>Swish::IN_COMMENTS_BIT</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-header-bit">
    <strong><code>Swish::IN_HEADER_BIT</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-emphasized-bit">
    <strong><code>Swish::IN_EMPHASIZED_BIT</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-meta-bit">
    <strong><code>Swish::IN_META_BIT</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-file">
    <strong><code>Swish::IN_FILE</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-title">
    <strong><code>Swish::IN_TITLE</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-head">
    <strong><code>Swish::IN_HEAD</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-body">
    <strong><code>Swish::IN_BODY</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-comments">
    <strong><code>Swish::IN_COMMENTS</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-header">
    <strong><code>Swish::IN_HEADER</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-emphasized">
    <strong><code>Swish::IN_EMPHASIZED</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-meta">
    <strong><code>Swish::IN_META</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
  
   <dt id="swish.constants.in-all">
    <strong><code>Swish::IN_ALL</code></strong> 
    (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
   </dt>

   <dd>

    <span class="simpara">
    </span>
   </dd>

  
 </dl>

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